Incidental Mutation 'R8042:Mgat4b'
ID 618581
Institutional Source Beutler Lab
Gene Symbol Mgat4b
Ensembl Gene ENSMUSG00000036620
Gene Name mannoside acetylglucosaminyltransferase 4, isoenzyme B
Synonyms
MMRRC Submission 067479-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8042 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 50116162-50125930 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 50123203 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 263 (Y263*)
Ref Sequence ENSEMBL: ENSMUSP00000043346 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041725] [ENSMUST00000101265] [ENSMUST00000102772] [ENSMUST00000125555] [ENSMUST00000147468] [ENSMUST00000221525]
AlphaFold Q812F8
Predicted Effect probably null
Transcript: ENSMUST00000041725
AA Change: Y263*
SMART Domains Protein: ENSMUSP00000043346
Gene: ENSMUSG00000036620
AA Change: Y263*

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:Glyco_transf_54 98 387 6.6e-138 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000101265
SMART Domains Protein: ENSMUSP00000098823
Gene: ENSMUSG00000020377

DomainStartEndE-ValueType
Pfam:MAPEG 8 112 4e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102772
SMART Domains Protein: ENSMUSP00000099833
Gene: ENSMUSG00000020377

DomainStartEndE-ValueType
Pfam:MAPEG 8 131 1.1e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000125555
SMART Domains Protein: ENSMUSP00000121584
Gene: ENSMUSG00000020377

DomainStartEndE-ValueType
low complexity region 5 18 N/A INTRINSIC
low complexity region 64 83 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000147468
Predicted Effect probably null
Transcript: ENSMUST00000151803
AA Change: Y210*
SMART Domains Protein: ENSMUSP00000116802
Gene: ENSMUSG00000036620
AA Change: Y210*

DomainStartEndE-ValueType
Pfam:Glyco_transf_54 46 252 1.9e-89 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000221525
Meta Mutation Damage Score 0.9756 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.9%
  • 20x: 99.6%
Validation Efficiency 100% (46/46)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a key glycosyltransferase that regulates the formation of tri- and multiantennary branching structures in the Golgi apparatus. The encoded protein, in addition to the related isoenzyme A, catalyzes the transfer of N-acetylglucosamine (GlcNAc) from UDP-GlcNAc in a beta-1,4 linkage to the Man-alpha-1,3-Man-beta-1,4-GlcNAc arm of R-Man-alpha-1,6(GlcNAc-beta-1,2-Man-alpha-1,3)Man-beta-1,4-GlcNAc-beta-1,4-GlcNAc-beta-1-Asn. The encoded protein may play a role in regulating the availability of serum glycoproteins, oncogenesis, and differentiation. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a floxed targeted allele are viable and do not display any gross physical or behavioral abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 A G 7: 120,002,233 (GRCm39) Y1582C possibly damaging Het
Acly A G 11: 100,405,151 (GRCm39) I339T probably damaging Het
Adcy4 A G 14: 56,012,696 (GRCm39) V541A probably benign Het
Arhgef3 T A 14: 27,084,766 (GRCm39) V45D possibly damaging Het
Azi2 C A 9: 117,891,165 (GRCm39) Q397K probably benign Het
Cacna1h G T 17: 25,611,445 (GRCm39) S451* probably null Het
Cacna2d3 A T 14: 28,826,995 (GRCm39) probably benign Het
Cep85l A G 10: 53,224,759 (GRCm39) Y277H probably damaging Het
Cep97 C A 16: 55,731,965 (GRCm39) V608L probably benign Het
Crb1 T A 1: 139,242,392 (GRCm39) Y362F probably damaging Het
Ctc1 T A 11: 68,920,669 (GRCm39) probably benign Het
Dnah14 T C 1: 181,471,196 (GRCm39) probably null Het
Dock4 T C 12: 40,795,759 (GRCm39) F859L probably benign Het
Errfi1 T C 4: 150,950,914 (GRCm39) F114S possibly damaging Het
Gbp9 T A 5: 105,242,108 (GRCm39) I150F probably damaging Het
Loxhd1 C T 18: 77,518,888 (GRCm39) T1898M probably damaging Het
Lrrc9 A T 12: 72,507,680 (GRCm39) T394S probably benign Het
Ltbp2 T C 12: 84,838,673 (GRCm39) E1115G probably damaging Het
Mast4 T C 13: 102,917,753 (GRCm39) S552G probably damaging Het
Moxd2 T C 6: 40,862,301 (GRCm39) I173V probably benign Het
Mrc2 T C 11: 105,239,181 (GRCm39) V1312A probably damaging Het
Myh1 A T 11: 67,097,429 (GRCm39) I465F probably damaging Het
Nadk G T 4: 155,661,524 (GRCm39) D17Y probably benign Het
Nt5dc1 T C 10: 34,273,210 (GRCm39) D196G probably benign Het
Obscn T C 11: 58,931,143 (GRCm39) D5028G possibly damaging Het
Pabpc1 A G 15: 36,598,553 (GRCm39) F447S probably benign Het
Pcsk6 T G 7: 65,577,683 (GRCm39) N201K possibly damaging Het
Pml C A 9: 58,141,968 (GRCm39) R288L probably benign Het
Ptpro A G 6: 137,393,881 (GRCm39) T850A possibly damaging Het
Rnf213 A G 11: 119,332,480 (GRCm39) D2564G Het
Rsf1 G GACGGCGGCA 7: 97,229,116 (GRCm39) probably benign Het
Sec24a T C 11: 51,595,144 (GRCm39) T939A probably benign Het
Serpine1 A T 5: 137,095,855 (GRCm39) L242H probably benign Het
Slc27a4 T A 2: 29,701,202 (GRCm39) V331E probably damaging Het
Slc6a6 A C 6: 91,718,226 (GRCm39) I347L probably benign Het
Spns2 A T 11: 72,345,003 (GRCm39) L495H possibly damaging Het
Stam2 A G 2: 52,596,409 (GRCm39) probably null Het
Syt12 C A 19: 4,503,852 (GRCm39) V260F probably damaging Het
Tdrd7 T A 4: 45,987,516 (GRCm39) S50T possibly damaging Het
Tert T A 13: 73,775,264 (GRCm39) V39E probably damaging Het
Tmem147 T A 7: 30,427,978 (GRCm39) S75C probably damaging Het
Tnpo2 C T 8: 85,778,188 (GRCm39) P564S probably damaging Het
Utp25 A G 1: 192,796,980 (GRCm39) V1A Het
Vsig1 C T X: 139,833,875 (GRCm39) H232Y probably benign Het
Zfp738 A G 13: 67,819,010 (GRCm39) L327S probably damaging Het
Other mutations in Mgat4b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01628:Mgat4b APN 11 50,124,136 (GRCm39) missense probably benign 0.01
IGL01980:Mgat4b APN 11 50,121,540 (GRCm39) missense probably damaging 1.00
IGL02533:Mgat4b APN 11 50,124,379 (GRCm39) missense probably damaging 0.99
IGL02729:Mgat4b APN 11 50,124,136 (GRCm39) missense probably benign 0.01
IGL02888:Mgat4b APN 11 50,123,159 (GRCm39) missense probably damaging 1.00
IGL03369:Mgat4b APN 11 50,124,936 (GRCm39) missense possibly damaging 0.79
R0085:Mgat4b UTSW 11 50,121,826 (GRCm39) missense possibly damaging 0.87
R0136:Mgat4b UTSW 11 50,121,908 (GRCm39) missense possibly damaging 0.91
R0394:Mgat4b UTSW 11 50,121,746 (GRCm39) splice site probably null
R0631:Mgat4b UTSW 11 50,121,590 (GRCm39) missense probably damaging 1.00
R0657:Mgat4b UTSW 11 50,121,908 (GRCm39) missense possibly damaging 0.91
R3932:Mgat4b UTSW 11 50,124,165 (GRCm39) missense possibly damaging 0.70
R4419:Mgat4b UTSW 11 50,123,813 (GRCm39) missense probably damaging 0.99
R4816:Mgat4b UTSW 11 50,101,848 (GRCm39) missense probably benign 0.01
R6315:Mgat4b UTSW 11 50,122,591 (GRCm39) missense probably damaging 1.00
R6677:Mgat4b UTSW 11 50,123,898 (GRCm39) splice site probably null
R6786:Mgat4b UTSW 11 50,121,525 (GRCm39) missense probably damaging 1.00
R7053:Mgat4b UTSW 11 50,124,367 (GRCm39) missense probably damaging 1.00
R7798:Mgat4b UTSW 11 50,116,497 (GRCm39) missense possibly damaging 0.91
R8165:Mgat4b UTSW 11 50,101,801 (GRCm39) missense probably benign 0.09
R8428:Mgat4b UTSW 11 50,121,512 (GRCm39) missense probably benign 0.01
R8859:Mgat4b UTSW 11 50,121,674 (GRCm39) missense possibly damaging 0.80
Predicted Primers PCR Primer
(F):5'- TCATTGTCTCCTCGGAGGTC -3'
(R):5'- ATGTCATCCTCCAGCTGCAG -3'

Sequencing Primer
(F):5'- CTCCTCGGAGGTCTGTGTG -3'
(R):5'- ATCCTCCAGCTGCAGAGAGG -3'
Posted On 2020-01-23